Central Angle and Arc Review

How many degrees are in a circle?

• 90
• 180
• 270
• 360

Tags

CCSS.HSG.CO.A.1

CCSS.4.MD.C.5B

What units are used for arc measures?

• linear units (inches, meters)
• degrees
• square units
• triangle units

Tags

CCSS.HSG.C.B.5

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

Tags

CCSS.HSG.C.A.2

This is a picture of ___________.

• Major Arc
• Minor Arc
• Central Angle
• Inscribed Angle

Tags

CCSS.HSG.C.A.2

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

Tags

CCSS.HSG.C.B.5

Name a minor arc

• AD
• ADB
• AB
• CD

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

CCSS.HSF.TF.A.1

If the endpoints of an arc lie on a diameter, the arc is a ....

• major
• minor
• semicircle
• sector

Tags

CCSS.HSG.C.A.2

Name a semicircle.

• AD
• ABC
• BA
• BCA

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Tags

CCSS.HSG.CO.A.1

Which of the following would be a major arc in the diagram?

• BC
• BCD
• CD
• AB

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5